function mhPopUp(page, mhname, wx, wy)
{
	var osoite;
	
	if  (! window.focus) return true;
	if (typeof(page) == "string")
	   osoite=page;
	else
	   osoite=page.href;

	window.open(osoite, mhname, "width="+wx+", height="+wy+",scrollbars=yes");
	return false;
}

function formatText(elementID, begintag, endtag) {
	el = document.getElementById(elementID);
  	if (el.setSelectionRange) {
 		el.value = el.value.substring(0,el.selectionStart) + begintag + el.value.substring(el.selectionStart,el.selectionEnd) + endtag + el.value.substring(el.selectionEnd,el.value.length);
  	}
  }
  
function addText(elementID, item) {
	el = document.getElementById(elementID);
  	if (el.setSelectionRange) {
 		el.value = el.value.substring(0,el.selectionStart) + item + el.value.substring(el.selectionStart,el.value.length);
  	}
}